Global Patent Index - EP 4310666 A1

EP 4310666 A1 20240124 - COMPUTER-IMPLEMENTED METHOD FOR TRANSFORMING A BIT STREAM INTO A FLOATING POINT NUMBER

Title (en)

COMPUTER-IMPLEMENTED METHOD FOR TRANSFORMING A BIT STREAM INTO A FLOATING POINT NUMBER

Title (de)

COMPUTERIMPLEMENTIERTES VERFAHREN ZUR UMWANDLUNG EINES BITSTROMS IN EINE GLEITKOMMAZAHL

Title (fr)

PROCÉDÉ MIS EN UVRE PAR ORDINATEUR POUR LA TRANSFORMATION D'UN TRAIN DE BITS EN UN NOMBRE À VIRGULE FLOTTANTE

Publication

EP 4310666 A1 20240124 (EN)

Application

EP 22382683 A 20220718

Priority

EP 22382683 A 20220718

Abstract (en)

Computer-implemented method comprising obtaining a bit stream and transforming the bit stream into a floating-point number, wherein the floating-point number comprises an exponent and a significand, the transformation comprising determining the exponent of the floating-point number based on counting a number of bitwise shifts needed to obtain a bit value of 1 at a designated position of the bit stream, the transformation further comprising determining the significand of the floating-point number based on a certain number of bits that are different from the bits used for determining the exponent.

IPC 8 full level

G06F 7/483 (2006.01); G06F 7/58 (2006.01)

CPC (source: EP)

G06F 7/483 (2013.01); G06F 7/588 (2013.01)

Citation (search report)

  • [X] US 2021091786 A1 20210325 - FELIX STEPHEN [GB], et al
  • [A] US 2020201602 A1 20200625 - FELIX STEPHEN [GB], et al
  • [A] THOMAS D B ET AL: "Resource efficient generators for the floating-point uniform and exponential distributions", APPLICATION-SPECIFIC SYSTEMS, ARCHITECTURES AND PROCESSORS, 2008. ASAP 2008. INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 2 July 2008 (2008-07-02), pages 102 - 107, XP031292384, ISBN: 978-1-4244-1897-8

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4310666 A1 20240124; WO 2024017907 A1 20240125

DOCDB simple family (application)

EP 22382683 A 20220718; EP 2023069952 W 20230718